.tool {
    display: flex;
    background-color: #3b4453;
    padding: 20px;
}

.icon {
    width: 24px;
    height: 24px;
    cursor: pointer;
    color: #d9d9d9;
    &:hover {
        background-color: rgba(34, 41, 51, 0.35);
    }
}